Add the option to warn on shutdown and restart

tools/arkmanager

@@ -682,6 +682,9 @@ doStartAll(){
 #
 doStop() {
   if isTheServerRunning; then
+    if [ " $* " =~ " --warn " ]; then
+      doWarn "$1"
+    fi
     tput sc
     echo "Stopping server..."
     echo "`timestamp`: stopping" >> "$logdir/$arkmanagerLog"
@@ -758,9 +761,47 @@ doInstall() {
 #
 # Waits for a configurable number of minutes before updating the server
 #
-doUpdateWarn(){
+doWarn(){
   cd "$arkserverroot"
 
+  local warnmsgmin
+  local warnmsgsec
+
+  if [ "$1" == "update" ]; then
+    if [ -n "$msgWarnUpdateMinutes" ]; then
+      warnmsgmin="$msgWarnUpdateMinutes"
+    else
+      warnmsgmin="This ARK server will shutdown for an update in %d minutes"
+    fi
+    if [ -n "$msgWarnUpdateSeconds" ]; then
+      warnmsgsec="$msgWarnUpdateSeconds"
+    else
+      warnmsgsec="This ARK server will shutdown for an update in %d seconds"
+    fi
+  elif [ "$1" == "restart" ]; then
+    if [ -n "$msgWarnRestartMinutes" ]; then
+      warnmsgmin="$msgWarnRestartMinutes"
+    else
+      warnmsgmin="This ARK server will shutdown for a restart in %d minutes"
+    fi
+    if [ -n "$msgWarnRestartSeconds" ]; then
+      warnmsgsec="$msgWarnRestartSeconds"
+    else
+      warnmsgsec="This ARK server will shutdown for a restart in %d seconds"
+    fi
+  else
+    if [ -n "$msgWarnShutdownMinutes" ]; then
+      warnmsgmin="$msgWarnShutdownMinutes"
+    else
+      warnmsgmin="This ARK server will shutdown in %d minutes"
+    fi
+    if [ -n "$msgWarnShutdownSeconds" ]; then
+      warnmsgsec="$msgWarnShutdownSeconds"
+    else
+      warnmsgsec="This ARK server will shutdown in %d seconds"
+    fi
+  fi
+
   local pid=`getServerPID`
   local sleeppid
   if [ -n "$pid" ]; then
@@ -774,22 +815,18 @@ doUpdateWarn(){
 
     for warninterval in "${warnintervals[@]}"; do
       if [ "`getServerPID`" != "$pid" ]; then
-        echo "Server has stopped.  Aborting update"
+        echo "Server has stopped.  Aborting $1"
         return 1
       fi
       if (( warnminutes > warninterval )); then
         sleep 1m &
         sleeppid=$!
-        if [ -n "$msgWarnUpdateMinutes" ]; then
+        warnmsg="$(printf "$warnmsgmin" "$warnminutes")"
-          warnmsg="$(printf "$msgWarnUpdateMinutes" "$warnminutes")"
-        else
-          warnmsg="$(printf "This ARK server will shutdown for an update in %d minutes" "$warnminutes")"
-        fi
         doBroadcastWithEcho "$warnmsg"
         for (( min = warnminutes - 1; min >= warninterval; min-- )); do
           numplayers=$(numPlayersConnected)
           if (( numplayers + 0 == 0 )); then
-            echo "Nobody is connected.  Updating immediately"
+            echo "Nobody is connected.  Shutting down immediately"
             return 0
           fi
           wait $sleeppid
@@ -811,16 +848,12 @@ doUpdateWarn(){
         echo "Server has stopped.  Aborting update"
         return 1
       fi
-      if [ -n "$msgWarnUpdateSeconds" ]; then
+      warnmsg="$(printf "$warnmsgsec" "$warnseconds")"
-        warnmsg="$(printf "$msgWarnUpdateSeconds" "$warnseconds")"
-      else
-        warnmsg="$(printf "This ARK server will shutdown for an update in %d seconds" "$warnseconds")"
-      fi
       doBroadcastWithEcho "$warnmsg"
       if (( warnseconds >= 20 )); then
         numplayers=$(numPlayersConnected)
         if (( numplayers + 0 == 0 )); then
-          echo "Nobody is connected.  Updating immediately"
+          echo "Nobody is connected.  Shutting down immediately"
           return 0
         fi
       fi
@@ -830,7 +863,7 @@ doUpdateWarn(){
   fi
 
   if [ "`getServerPID`" != "$pid" ]; then
-    echo "Server has stopped.  Aborting update"
+    echo "Server has stopped.  Aborting $1"
     return 1
   fi
 
@@ -952,7 +985,7 @@ doUpdate() {
         done
         echo "`timestamp`: Save file newer than 1 minute. Performing an update." >> "$logdir/update.log"
       elif [ "$updatetype" == "warn" ]; then
-        if ! doUpdateWarn; then
+        if ! doWarn update; then
           return 1
         fi
       elif [ "$updatetype" == "ifempty" ]; then
@@ -1513,7 +1546,7 @@ while true; do
           doStopAll
           shift
         else
-          doStop
+          doStop stop "${options[@]}"
         fi
     ;;
     restart)
@@ -1521,7 +1554,7 @@ while true; do
         if [ "$2" == "--all" ]; then
 	  doStopAll
 	else
-          doStop
+          doStop restart "${options[@]}"
 	fi
         echo "`timestamp`: stop" >> "$logdir/$arkmanagerLog"
         sleep 1